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Implement feature of new FE/BE protocol whereby RowDescription identifies

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the column by table OID and column number, if it's a simple column
reference.  Along the way, get rid of reskey/reskeyop fields in Resdoms.
Turns out that representation was not convenient for either the planner
or the executor; we can make the planner deliver exactly what the
executor wants with no more effort.
initdb forced due to change in stored rule representation.
This commit is contained in:
Tom Lane
2003-05-06 00:20:33 +00:00
parent 94a3c60324
commit 2cf57c8f8d
32 changed files with 454 additions and 336 deletions
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26
src/backend/nodes/outfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.204 2003/05/02 20:54:34 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.205 2003/05/06 00:20:32 tgl Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@ -420,11 +420,17 @@ _outAgg(StringInfo str, Agg *node)
static void
_outGroup(StringInfo str, Group *node)
{
WRITE_NODE_TYPE("GRP");
int i;
WRITE_NODE_TYPE("GROUP");
_outPlanInfo(str, (Plan *) node);
WRITE_INT_FIELD(numCols);
appendStringInfo(str, " :grpColIdx");
for (i = 0; i < node->numCols; i++)
appendStringInfo(str, " %d", node->grpColIdx[i]);
}
static void
@ -438,11 +444,21 @@ _outMaterial(StringInfo str, Material *node)
static void
_outSort(StringInfo str, Sort *node)
{
int i;
WRITE_NODE_TYPE("SORT");
_outPlanInfo(str, (Plan *) node);
WRITE_INT_FIELD(keycount);
WRITE_INT_FIELD(numCols);
appendStringInfo(str, " :sortColIdx");
for (i = 0; i < node->numCols; i++)
appendStringInfo(str, " %d", node->sortColIdx[i]);
appendStringInfo(str, " :sortOperators");
for (i = 0; i < node->numCols; i++)
appendStringInfo(str, " %u", node->sortOperators[i]);
}
static void
@ -517,8 +533,8 @@ _outResdom(StringInfo str, Resdom *node)
WRITE_INT_FIELD(restypmod);
WRITE_STRING_FIELD(resname);
WRITE_UINT_FIELD(ressortgroupref);
WRITE_UINT_FIELD(reskey);
WRITE_OID_FIELD(reskeyop);
WRITE_OID_FIELD(resorigtbl);
WRITE_INT_FIELD(resorigcol);
WRITE_BOOL_FIELD(resjunk);
}